n, k = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

if k == 1:
    if A == B:
        print("Yes")
    else:
        print("No")
else:
    if sorted(A) == sorted(B):
        print("Yes")
    else:
        print("No")